From DominionStrategy Wiki
Gain a card costing up to .|
You may trash this.
If you do, gain a card costing up to .
 Official FAQ
- Engineer cannot gain copies of itself, or any other card with cost. in the
- When you play it, you gain a card, then may trash Engineer to gain a second card (which can be the same as the first or different).
 English versions
|Gain a card costing up to. You may trash this. If you do, gain a card costing up to .||Empires||June 2016|
 Other language versions
 Secret History